问题描述：
办公网络突然的断了，排查发现7506交换机的log日志存在报错: 翻译出来是存在板卡未知故障。想具体定位下故障类型，看不懂英文，贴上来大佬给看下，谢谢！
组网及组网描述：
上行防火墙，7506两个堆叠做的BFD检测，下行接入交换机。
- 2022-01-19提问
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最佳答案
日志呢
- 2022-01-19回答
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设备重启，板卡报错？EVB_NO_LICENSE？麻烦给看下这什么问题 %Jan 19 14:00:50:529 2022 GA_S7506E-2 SYSLOG/6/SYSLOG_RESTART: System restarted -- H3C Comware Software. %Jan 19 14:13:13:485 2022 GA_S7506E-2 DEV/2/BOARD_STATE_FAULT: Board state changed to Fault on chassis 1 slot 0, type is unknown. %Jan 19 14:13:13:488 2022 GA_S7506E-2 DEV/2/BOARD_STATE_FAULT: Board state changed to Fault on chassis 1 slot 1, type is unknown. %Jan 19 14:13:13:490 2022 GA_S7506E-2 DEV/2/BOARD_STATE_FAULT: Board state changed to Fault on chassis 1 slot 7, type is unknown. %Jan 19 14:13:13:493 2022 GA_S7506E-2 DEV/2/BOARD_STATE_FAULT: Board state changed to Fault on chassis 1 slot 8, type is unknown. %Jan 19 14:13:13:496 2022 GA_S7506E-2 DEV/2/BOARD_STATE_FAULT: Board state changed to Fault on chassis 2 slot 0, type is unknown. %Jan 19 14:13:13:498 2022 GA_S7506E-2 DEV/2/BOARD_STATE_FAULT: Board state changed to Fault on chassis 2 slot 1, type is unknown. %Jan 19 14:13:13:501 2022 GA_S7506E-2 DEV/2/BOARD_STATE_FAULT: Board state changed to Fault on chassis 2 slot 6, type is unknown. %Jan 19 14:13:13:505 2022 GA_S7506E-2 DEV/2/BOARD_STATE_FAULT: Board state changed to Fault on chassis 2 slot 7, type is unknown. %Jan 19 14:13:13:508 2022 GA_S7506E-2 DEV/2/BOARD_STATE_FAULT: Board state changed to Fault on chassis 2 slot 8, type is unknown. %Jan 19 14:14:06:536 2022 GA_S7506E-2 EVB/4/EVB_NO_LICENSE: The feature EVB has no available license. %Jan 19 14:14:06:664 2022 GA_S7506E-2 DEV/5/BOARD_STATE_NORMAL: Board state changed to Normal on chassis 1 slot 8, type is LSQM1FAB06C0. %Jan 19 14:14:07:011 2022 GA_S7506E-2 DEV/5/BOARD_STATE_NORMAL: Board state changed to Normal on chassis 2 slot 0, type is LSQM2GT24PTSSC0. %Jan 19 14:14:07:186 2022 GA_S7506E-2 DEV/5/BOARD_STATE_NORMAL: Board state changed to Normal on chassis 2 slot 8, type is LSQM1FAB06C0. %Jan 19 14:14:07:308 2022 GA_S7506E-2 DEV/5/BOARD_STATE_NORMAL: Board state changed to Normal on chassis 1 slot 1, type is LSQM2GT24PTSSC0. %Jan 19 14:14:07:551 2022 GA_S7506E-2 DEV/5/BOARD_STATE_NORMAL: Board state changed to Normal on chassis 2 slot 1, type is LSQM2GT24PTSSC0. %Jan 19 14:14:07:624 2022 GA_S7506E-2 DEV/5/BOARD_STATE_NORMAL: Board state changed to Normal on chassis 1 slot 0, type is LSQM2GT24PTSSC0. %Jan 19 14:14:08:945 2022 GA_S7506E-2 BFD/4/BFD_MAD_INTERFACE_CHANGE_STATE: BFD MAD function enabled on Vlan-interface4000 changed to the faulty state. %Jan 19 14:14:11:785 2022 GA_S7506E-2 DEV/5/BOARD_STATE_NORMAL: Board state changed to Normal on chassis 1 slot 7, type is LSQM1MPU06B0. %Jan 19 14:14:11:895 2022 GA_S7506E-2 DEV/5/BOARD_STATE_NORMAL: Board state changed to Normal on chassis 2 slot 7, type is LSQM1MPU06B0. %Jan 19 14:14:12:108 2022 GA_S7506E-2 DEV/5/BOARD_STATE_NORMAL: Board state changed to Normal on chassis 2 slot 6, type is LSQM1MPU06B0.
你这是设备重启了
这句呢？未知错误。。。 DEV/2/BOARD_STATE_FAULT: Board state changed to Fault on chassis 1 slot 0, type is unknown.
重启需要时间板卡才能起来
冗余电源，有一组电源坏了，设备重启。。。比较奇怪
板卡未知故障建议收集诊断发给400帮忙分析
- 2022-01-19回答
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过保了。。。不给看
过保了。。。不给看
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冗余电源，有一组电源坏了，设备重启。。。比较奇怪